each site operator will have to obey all laws protecting an individual's right to privacy. to bring this to fruition, we need to collaborate across the faa in the industry. reauthorization asked us to do this and we have made great strides. we have worked with our labor unions to lay the foundation for nexgen with the modernization and the collaboration has been exceptional. we are now using this new computer system to guide airplanes at high altitudes and nearly half of our sites across the nation. chairman, as you know, a lot of the research that propels nexgen takes place in atlantic city. he plays a key role, and we appreciate your support. we are collaborating with industry and as a result of the work we are doing with many partners we are producing procedures much more quickly and we are using these procedures right now to reduce the miles an aircraft must apply to create more direct routes, reduce fuel burn and cut greenhouse gas emissions. right here in metro washington, we have used these procedures to fly into dulles and reagan national, and we estimate they will